Base | Representation |
---|---|
bin | 101111110010… |
… | …1001101101010 |
3 | 1202010222111221 |
4 | 1133211031222 |
5 | 22403243411 |
6 | 2253012254 |
7 | 422654605 |
oct | 137451552 |
9 | 52128457 |
10 | 25056106 |
11 | 13164029 |
12 | 848408a |
13 | 52638ca |
14 | 348333c |
15 | 22ee071 |
hex | 17e536a |
25056106 has 8 divisors (see below), whose sum is σ = 37692900. Its totient is φ = 12491808.
The previous prime is 25056103. The next prime is 25056107. The reversal of 25056106 is 60165052.
It can be written as a sum of positive squares in 2 ways, for example, as 23921881 + 1134225 = 4891^2 + 1065^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (25056103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17251 + ... + 18646.
Almost surely, 225056106 is an apocalyptic number.
25056106 is a deficient number, since it is larger than the sum of its proper divisors (12636794).
25056106 is a wasteful number, since it uses less digits than its factorization.
25056106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36248.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 25056106 is about 5005.6074556441. The cubic root of 25056106 is about 292.6203503090.
The spelling of 25056106 in words is "twenty-five million, fifty-six thousand, one hundred six".
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